help with batch file

[johntest]

I am able to run batch files that disply multiple MP4 files from my local storage but cannot see how to address mounted NAS devices.
example of local batch
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start "" "C:\Program Files (x86)\VideoLan\VLC\vlc.exe" I:\Dashcam\07490001.mov I:\Dashcam\08070007.mov"
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I want to run a similar batch file accessing a server naed TERAIII ounted on drive Z:
I tried this but the syntax is wrong soehow
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start "" "C:\Program Files (x86)\VideoLan\VLC\vlc.exe" \TERAIII\Z:\2014-dashcam\00AK2014DashcamIndex8868.MOV"
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HELP!!!